Results 71 to 80 of about 4,028 (206)

Arbuscular mycorrhizal assemblages along contrasting andean forests of Southern Chile [PDF]

open access: yes, 2016
Southern Chilean pristine temperate rainforests have been floristically stable during the Holocene, thus representing a pre-industrial baseline of forest ecology. Given this and its edaphic limitations, it is imperative to better understand these forests
Aguilera, Paula   +6 more
core   +2 more sources

Effects of Niche Marginality on Hotter‐Drought Tree Mortality in Angiosperms and Gymnosperms

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 9, September 2025.
ABSTRACT Aim Current observations of global tree mortality events associated with drought raise concerns about climate change risks to forests' dynamics and function. It is unclear which forests are more susceptible to pulses of mortality under further changing climates.
Enric Batllori   +5 more
wiley   +1 more source

Sustainable Management of Lenga (Nothofagus pumilio) Forests Through Group Selection System

open access: yes, 2012
Introduction 1.1 Distribution and environmental gradients of lenga forestsLenga (Nothofagus pumilio (Poepp.et Endl.)Krasser) is a native tree species widely distributed in the Andean forests of Patagonia.In Argentina, lenga forests cover almost the entire length of the sub-Antarctic forests on the eastern slopes of Andean Cordillera, from the 35 º 35 ...
Pablo M. Lpez Bernal   +3 more
openaire   +4 more sources

Dinámica natural y respuesta al raleo de árboles juveniles de lenga (Nothofagus pumilio) en bosques secundarios en Patagonia Sur [PDF]

open access: yes, 2013
For saw-log production, planned thinning in secondary forests may reduce the time to yield products of a desired size and quality. To explore some options, long-term monitoring plots were established in 1996 in two secondary stands of Nothofagus pumilio (
Martínez Pastur, Guillermo José   +2 more
core   +3 more sources

A VEGETATION MAP OF NEVADOS DE CHILLAN VOLCANIC COMPLEX, BIO-BIO REGION, CHILE CARTOGRAFIA DE VEGETACION DEL COMPLEJO VOLCANICO NEVADOS DE CHILLAN, REGION DEL BIO-BIO, CHILE

open access: yesGayana: Botanica, 2008
A vegetation survey of the AndeanNevados de Chillan volcanic complex, Bio-Bio Region, Chile, resulted in the preparation of a colour vegetation map, based on photo-interpretation of an aerial photograph of 1998.
Simon Pfanzelt   +2 more
doaj  

Guanaco’s diet and forage preferences in Nothofagus forest environments of Tierra del Fuego, Argentina

open access: yesForest Systems, 2017
Aim of study: Guanaco (Lama guanicoe Müller), is a South American native ungulate widely distributed in Patagonia, which in the island of Tierra del Fuego (TF), extends its habitat into Nothofagus spp. forests.
Claudia-Pamela Quinteros   +3 more
doaj   +1 more source

Impacto de la deposición de ceniza volcánica sobre la productividad foliar y la herbivoría por insectos en bosques deciduos del norte de la Patagonia [PDF]

open access: yes, 2014
Volcanism has been a major force shaping the dynamics of Andean landscapes during the Holocene. Yet we still know little about the consequences of modern volcanic events on forest functioning.
Chaij, Jaquelina   +4 more
core   +2 more sources

El uso de los recursos leñosos entre grupos cazadores-recolectores patagónicos : estudio de la movilidad a partir de la arqueobotánica [PDF]

open access: yes, 2013
Tradicionalmente, en arqueología, el conocimiento de los territorios de captación ha sido caracterizado a partir de la determinación de la procedencia de las materias primas abióticas.
Caruso Fermé, Laura
core   +3 more sources

The First Firn Core From the Cordillera Darwin Icefield: Implications for Future Ice Core Research

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 12, 28 June 2025.
Abstract The Southern Hemisphere westerly winds (SHWWs) (45–65°S) are important regulators of the Southern Hemisphere climate. The scarcity of observational records at the core of the wind belt hinders our understanding of the environmental impact and long‐term variability of the westerly winds.
Dieter R. Tetzner   +13 more
wiley   +1 more source

Differential biomass productivity of Nothofagus pumilio seedlings under light and soil moisture gradients [PDF]

open access: yes, 2007
Silvicultural proposals modify the canopy openness to stimulate seedling growth through the changes in light and soil moisture availability. Their survival depends on their adaptation to these new stand conditions.
Busso, Carlos Alberto   +4 more
core   +3 more sources

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